Sample Letter to Bank Informing the Death of the Account Holder. The death claim letter should be written in the formal letter format.This is to notify the bank that my. (Relationship with deceased). A death claim letter format for bank is straightforward. Moreover, you just have to submit documents like a death certificate, ID proof, etc. One thing for sure is that the bank will want to know the specific reasons for the removal request as the next-to-kin. Enter the 6 letters or numbers shown within the image above. Letters are not case-sensitive. What is the fee to file an Assumed Business Name?